Herb
Pennyroyal
A pungent mint-family herb traditionally used externally against mites and fleas.
📊 How it ranks (our editor score) — 45/100Tap to see the breakdown
🌱 What it is
Pennyroyal is a strong-smelling herb in the mint family, historically used as an insect repellent and topical wash.
✨ Why it's good for you
- Traditionally used to repel mites and fleas
- Simple external application
🥄 How to use it
Apply a cooled, strongly steeped teaA warm drink made by steeping herbs in hot water. How to make a tea → directly to the affected skin as a wash; do not use the essential oilA very concentrated plant oil — always diluted before it touches skin. How to make an essential oil →.
How much: External wash only, applied 1-2 times daily as needed; never ingest.
Why it works: Pennyroyal's aromatic compounds are believed to repel and help kill mites, reducing itching and irritation.
⚠️ Cautions
- Never take pennyroyal oil internally — even small amounts of the essential oil are toxic and can cause liver failure.
- Avoid entirely during pregnancy, as it can stimulate the uterus and has caused miscarriage.
- Use only as a dilute external tea wash; discontinue if skin irritation occurs.
📚 What others say
- Natural Remedies Encyclopedia (7th ed.)
🕊️ A word of encouragement
May you feel renewed in body and spirit, and may today hold a little more peace than yesterday.
💬 Ask Remy about Pennyroyal
📚 Resource confidence
Based on mentions in health references
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